a partially working legacy import...

2026-01-30 15:34:15 +01:00 · 2021-04-02 17:57:29 +04:30
parent 5ed79523d2
commit f502884fdd
25 changed files with 1303 additions and 2 deletions
--- a/server/src/main/kotlin/eu/kanade/tachiyomi/source/LocalSource.kt
+++ b/server/src/main/kotlin/eu/kanade/tachiyomi/source/LocalSource.kt
@@ -0,0 +1,358 @@
+package eu.kanade.tachiyomi.source
+
+import android.content.Context
+import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.source.model.MangasPage
+import eu.kanade.tachiyomi.source.model.Page
+import eu.kanade.tachiyomi.source.model.SChapter
+import eu.kanade.tachiyomi.source.model.SManga
+import rx.Observable
+
+// import com.github.junrar.Archive
+// import com.google.gson.JsonParser
+// import eu.kanade.tachiyomi.R
+// import eu.kanade.tachiyomi.source.model.Filter
+// import eu.kanade.tachiyomi.source.model.FilterList
+// import eu.kanade.tachiyomi.source.model.MangasPage
+// import eu.kanade.tachiyomi.source.model.Page
+// import eu.kanade.tachiyomi.source.model.SChapter
+// import eu.kanade.tachiyomi.source.model.SManga
+// import eu.kanade.tachiyomi.util.chapter.ChapterRecognition
+// import eu.kanade.tachiyomi.util.lang.compareToCaseInsensitiveNaturalOrder
+// import eu.kanade.tachiyomi.util.storage.DiskUtil
+// import eu.kanade.tachiyomi.util.storage.EpubFile
+// import eu.kanade.tachiyomi.util.system.ImageUtil
+// import rx.Observable
+// import timber.log.Timber
+// import java.io.File
+// import java.io.FileInputStream
+// import java.io.InputStream
+// import java.util.Locale
+// import java.util.concurrent.TimeUnit
+// import java.util.zip.ZipFile
+
+class LocalSource(private val context: Context) : CatalogueSource {
+    companion object {
+        const val ID = 0L
+//        const val HELP_URL = "https://tachiyomi.org/help/guides/reading-local-manga/"
+//
+//        private const val COVER_NAME = "cover.jpg"
+//        private val SUPPORTED_ARCHIVE_TYPES = setOf("zip", "rar", "cbr", "cbz", "epub")
+//
+//        private val POPULAR_FILTERS = FilterList(OrderBy())
+//        private val LATEST_FILTERS = FilterList(OrderBy().apply { state = Filter.Sort.Selection(1, false) })
+//        private val LATEST_THRESHOLD = TimeUnit.MILLISECONDS.convert(7, TimeUnit.DAYS)
+//
+//        fun updateCover(context: Context, manga: SManga, input: InputStream): File? {
+//            val dir = getBaseDirectories(context).firstOrNull()
+//            if (dir == null) {
+//                input.close()
+//                return null
+//            }
+//            val cover = File("${dir.absolutePath}/${manga.url}", COVER_NAME)
+//
+//            // It might not exist if using the external SD card
+//            cover.parentFile?.mkdirs()
+//            input.use {
+//                cover.outputStream().use {
+//                    input.copyTo(it)
+//                }
+//            }
+//            return cover
+//        }
+//
+//        private fun getBaseDirectories(context: Context): List<File> {
+//            val c = context.getString(R.string.app_name) + File.separator + "local"
+//            return DiskUtil.getExternalStorages(context).map { File(it.absolutePath, c) }
+//        }
+    }
+
+    override val id = ID
+    override val name = "Local source"
+    override val lang = ""
+    override val supportsLatest = true
+
+    override fun fetchMangaDetails(manga: SManga): Observable<SManga> {
+        TODO("Not yet implemented")
+    }
+
+    override fun fetchChapterList(manga: SManga): Observable<List<SChapter>> {
+        TODO("Not yet implemented")
+    }
+
+    override fun fetchPageList(chapter: SChapter): Observable<List<Page>> {
+        TODO("Not yet implemented")
+    }
+    override fun fetchPopularManga(page: Int): Observable<MangasPage> {
+        TODO("Not yet implemented")
+    }
+
+    override fun fetchSearchManga(page: Int, query: String, filters: FilterList): Observable<MangasPage> {
+        TODO("Not yet implemented")
+    }
+
+    override fun fetchLatestUpdates(page: Int): Observable<MangasPage> {
+        TODO("Not yet implemented")
+    }
+
+    override fun getFilterList(): FilterList {
+        TODO("Not yet implemented")
+    }
+//
+//    override fun toString() = context.getString(R.string.local_source)
+//
+//    override fun fetchPopularManga(page: Int) = fetchSearchManga(page, "", POPULAR_FILTERS)
+//
+//    override fun fetchSearchManga(page: Int, query: String, filters: FilterList): Observable<MangasPage> {
+//        val baseDirs = getBaseDirectories(context)
+//
+//        val time = if (filters === LATEST_FILTERS) System.currentTimeMillis() - LATEST_THRESHOLD else 0L
+//        var mangaDirs = baseDirs
+//            .asSequence()
+//            .mapNotNull { it.listFiles()?.toList() }
+//            .flatten()
+//            .filter { it.isDirectory }
+//            .filterNot { it.name.startsWith('.') }
+//            .filter { if (time == 0L) it.name.contains(query, ignoreCase = true) else it.lastModified() >= time }
+//            .distinctBy { it.name }
+//
+//        val state = ((if (filters.isEmpty()) POPULAR_FILTERS else filters)[0] as OrderBy).state
+//        when (state?.index) {
+//            0 -> {
+//                mangaDirs = if (state.ascending) {
+//                    mangaDirs.sortedBy { it.name.toLowerCase(Locale.ENGLISH) }
+//                } else {
+//                    mangaDirs.sortedByDescending { it.name.toLowerCase(Locale.ENGLISH) }
+//                }
+//            }
+//            1 -> {
+//                mangaDirs = if (state.ascending) {
+//                    mangaDirs.sortedBy(File::lastModified)
+//                } else {
+//                    mangaDirs.sortedByDescending(File::lastModified)
+//                }
+//            }
+//        }
+//
+//        val mangas = mangaDirs.map { mangaDir ->
+//            SManga.create().apply {
+//                title = mangaDir.name
+//                url = mangaDir.name
+//
+//                // Try to find the cover
+//                for (dir in baseDirs) {
+//                    val cover = File("${dir.absolutePath}/$url", COVER_NAME)
+//                    if (cover.exists()) {
+//                        thumbnail_url = cover.absolutePath
+//                        break
+//                    }
+//                }
+//
+//                val chapters = fetchChapterList(this).toBlocking().first()
+//                if (chapters.isNotEmpty()) {
+//                    val chapter = chapters.last()
+//                    val format = getFormat(chapter)
+//                    if (format is Format.Epub) {
+//                        EpubFile(format.file).use { epub ->
+//                            epub.fillMangaMetadata(this)
+//                        }
+//                    }
+//
+//                    // Copy the cover from the first chapter found.
+//                    if (thumbnail_url == null) {
+//                        try {
+//                            val dest = updateCover(chapter, this)
+//                            thumbnail_url = dest?.absolutePath
+//                        } catch (e: Exception) {
+//                            Timber.e(e)
+//                        }
+//                    }
+//                }
+//            }
+//        }
+//
+//        return Observable.just(MangasPage(mangas.toList(), false))
+//    }
+//
+//    override fun fetchLatestUpdates(page: Int) = fetchSearchManga(page, "", LATEST_FILTERS)
+//
+//    override fun fetchMangaDetails(manga: SManga): Observable<SManga> {
+//        getBaseDirectories(context)
+//            .asSequence()
+//            .mapNotNull { File(it, manga.url).listFiles()?.toList() }
+//            .flatten()
+//            .firstOrNull { it.extension == "json" }
+//            ?.apply {
+//                val reader = this.inputStream().bufferedReader()
+//                val json = JsonParser.parseReader(reader).asJsonObject
+//
+//                manga.title = json["title"]?.asString ?: manga.title
+//                manga.author = json["author"]?.asString ?: manga.author
+//                manga.artist = json["artist"]?.asString ?: manga.artist
+//                manga.description = json["description"]?.asString ?: manga.description
+//                manga.genre = json["genre"]?.asJsonArray?.joinToString(", ") { it.asString }
+//                    ?: manga.genre
+//                manga.status = json["status"]?.asInt ?: manga.status
+//            }
+//
+//        return Observable.just(manga)
+//    }
+//
+//    override fun fetchChapterList(manga: SManga): Observable<List<SChapter>> {
+//        val chapters = getBaseDirectories(context)
+//            .asSequence()
+//            .mapNotNull { File(it, manga.url).listFiles()?.toList() }
+//            .flatten()
+//            .filter { it.isDirectory || isSupportedFile(it.extension) }
+//            .map { chapterFile ->
+//                SChapter.create().apply {
+//                    url = "${manga.url}/${chapterFile.name}"
+//                    name = if (chapterFile.isDirectory) {
+//                        chapterFile.name
+//                    } else {
+//                        chapterFile.nameWithoutExtension
+//                    }
+//                    date_upload = chapterFile.lastModified()
+//
+//                    val format = getFormat(this)
+//                    if (format is Format.Epub) {
+//                        EpubFile(format.file).use { epub ->
+//                            epub.fillChapterMetadata(this)
+//                        }
+//                    }
+//
+//                    val chapNameCut = stripMangaTitle(name, manga.title)
+//                    if (chapNameCut.isNotEmpty()) name = chapNameCut
+//                    ChapterRecognition.parseChapterNumber(this, manga)
+//                }
+//            }
+//            .sortedWith(
+//                Comparator { c1, c2 ->
+//                    val c = c2.chapter_number.compareTo(c1.chapter_number)
+//                    if (c == 0) c2.name.compareToCaseInsensitiveNaturalOrder(c1.name) else c
+//                }
+//            )
+//            .toList()
+//
+//        return Observable.just(chapters)
+//    }
+//
+//    /**
+//     * Strips the manga title from a chapter name, matching only based on alphanumeric and whitespace
+//     * characters.
+//     */
+//    private fun stripMangaTitle(chapterName: String, mangaTitle: String): String {
+//        var chapterNameIndex = 0
+//        var mangaTitleIndex = 0
+//        while (chapterNameIndex < chapterName.length && mangaTitleIndex < mangaTitle.length) {
+//            val chapterChar = chapterName[chapterNameIndex]
+//            val mangaChar = mangaTitle[mangaTitleIndex]
+//            if (!chapterChar.equals(mangaChar, true)) {
+//                val invalidChapterChar = !chapterChar.isLetterOrDigit() && !chapterChar.isWhitespace()
+//                val invalidMangaChar = !mangaChar.isLetterOrDigit() && !mangaChar.isWhitespace()
+//
+//                if (!invalidChapterChar && !invalidMangaChar) {
+//                    return chapterName
+//                }
+//
+//                if (invalidChapterChar) {
+//                    chapterNameIndex++
+//                }
+//
+//                if (invalidMangaChar) {
+//                    mangaTitleIndex++
+//                }
+//            } else {
+//                chapterNameIndex++
+//                mangaTitleIndex++
+//            }
+//        }
+//
+//        return chapterName.substring(chapterNameIndex).trimStart(' ', '-', '_', ',', ':')
+//    }
+//
+//    override fun fetchPageList(chapter: SChapter): Observable<List<Page>> {
+//        return Observable.error(Exception("Unused"))
+//    }
+//
+//    private fun isSupportedFile(extension: String): Boolean {
+//        return extension.toLowerCase() in SUPPORTED_ARCHIVE_TYPES
+//    }
+//
+//    fun getFormat(chapter: SChapter): Format {
+//        val baseDirs = getBaseDirectories(context)
+//
+//        for (dir in baseDirs) {
+//            val chapFile = File(dir, chapter.url)
+//            if (!chapFile.exists()) continue
+//
+//            return getFormat(chapFile)
+//        }
+//        throw Exception("Chapter not found")
+//    }
+//
+//    private fun getFormat(file: File): Format {
+//        val extension = file.extension
+//        return if (file.isDirectory) {
+//            Format.Directory(file)
+//        } else if (extension.equals("zip", true) || extension.equals("cbz", true)) {
+//            Format.Zip(file)
+//        } else if (extension.equals("rar", true) || extension.equals("cbr", true)) {
+//            Format.Rar(file)
+//        } else if (extension.equals("epub", true)) {
+//            Format.Epub(file)
+//        } else {
+//            throw Exception("Invalid chapter format")
+//        }
+//    }
+//
+//    private fun updateCover(chapter: SChapter, manga: SManga): File? {
+//        return when (val format = getFormat(chapter)) {
+//            is Format.Directory -> {
+//                val entry = format.file.listFiles()
+//                    ?.sortedWith { f1, f2 -> f1.name.compareToCaseInsensitiveNaturalOrder(f2.name) }
+//                    ?.find { !it.isDirectory && ImageUtil.isImage(it.name) { FileInputStream(it) } }
+//
+//                entry?.let { updateCover(context, manga, it.inputStream()) }
+//            }
+//            is Format.Zip -> {
+//                ZipFile(format.file).use { zip ->
+//                    val entry = zip.entries().toList()
+//                        .sortedWith { f1, f2 -> f1.name.compareToCaseInsensitiveNaturalOrder(f2.name) }
+//                        .find { !it.isDirectory && ImageUtil.isImage(it.name) { zip.getInputStream(it) } }
+//
+//                    entry?.let { updateCover(context, manga, zip.getInputStream(it)) }
+//                }
+//            }
+//            is Format.Rar -> {
+//                Archive(format.file).use { archive ->
+//                    val entry = archive.fileHeaders
+//                        .sortedWith { f1, f2 -> f1.fileName.compareToCaseInsensitiveNaturalOrder(f2.fileName) }
+//                        .find { !it.isDirectory && ImageUtil.isImage(it.fileName) { archive.getInputStream(it) } }
+//
+//                    entry?.let { updateCover(context, manga, archive.getInputStream(it)) }
+//                }
+//            }
+//            is Format.Epub -> {
+//                EpubFile(format.file).use { epub ->
+//                    val entry = epub.getImagesFromPages()
+//                        .firstOrNull()
+//                        ?.let { epub.getEntry(it) }
+//
+//                    entry?.let { updateCover(context, manga, epub.getInputStream(it)) }
+//                }
+//            }
+//        }
+//    }
+//
+//    private class OrderBy : Filter.Sort("Order by", arrayOf("Title", "Date"), Selection(0, true))
+//
+//    override fun getFilterList() = FilterList(OrderBy())
+//
+//    sealed class Format {
+//        data class Directory(val file: File) : Format()
+//        data class Zip(val file: File) : Format()
+//        data class Rar(val file: File) : Format()
+//        data class Epub(val file: File) : Format()
+//    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/BackupFlags.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/BackupFlags.kt
@@ -0,0 +1,16 @@
+package ir.armor.tachidesk.impl.backup
+
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+data class BackupFlags(
+    val includeManga: Boolean,
+    val includeCategories: Boolean,
+    val includeChapters: Boolean,
+    val includeTracking: Boolean,
+    val includeHistory: Boolean,
+)
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/LegacyBackupExport.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/LegacyBackupExport.kt
@@ -0,0 +1,137 @@
+package ir.armor.tachidesk.impl.backup.legacy
+
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+import com.github.salomonbrys.kotson.registerTypeAdapter
+import com.github.salomonbrys.kotson.registerTypeHierarchyAdapter
+import com.github.salomonbrys.kotson.set
+import com.google.gson.Gson
+import com.google.gson.GsonBuilder
+import com.google.gson.JsonArray
+import com.google.gson.JsonElement
+import com.google.gson.JsonObject
+import eu.kanade.tachiyomi.source.LocalSource
+import ir.armor.tachidesk.impl.backup.BackupFlags
+import ir.armor.tachidesk.impl.backup.legacy.models.Backup
+import ir.armor.tachidesk.impl.backup.legacy.models.Backup.CURRENT_VERSION
+import ir.armor.tachidesk.impl.backup.legacy.models.DHistory
+import ir.armor.tachidesk.impl.backup.legacy.serializer.CategoryTypeAdapter
+import ir.armor.tachidesk.impl.backup.legacy.serializer.ChapterTypeAdapter
+import ir.armor.tachidesk.impl.backup.legacy.serializer.HistoryTypeAdapter
+import ir.armor.tachidesk.impl.backup.legacy.serializer.MangaTypeAdapter
+import ir.armor.tachidesk.impl.backup.legacy.serializer.TrackTypeAdapter
+import ir.armor.tachidesk.impl.backup.models.CategoryImpl
+import ir.armor.tachidesk.impl.backup.models.ChapterImpl
+import ir.armor.tachidesk.impl.backup.models.Manga
+import ir.armor.tachidesk.impl.backup.models.MangaImpl
+import ir.armor.tachidesk.impl.backup.models.TrackImpl
+import ir.armor.tachidesk.impl.util.GetHttpSource.getHttpSource
+import ir.armor.tachidesk.model.database.ChapterTable
+import ir.armor.tachidesk.model.database.MangaTable
+import org.jetbrains.exposed.sql.select
+import org.jetbrains.exposed.sql.transactions.transaction
+
+object LegacyBackupExport {
+    const val version = 2
+
+    private val parser: Gson = when (version) {
+        2 -> GsonBuilder()
+            .registerTypeAdapter<MangaImpl>(MangaTypeAdapter.build())
+            .registerTypeHierarchyAdapter<ChapterImpl>(ChapterTypeAdapter.build())
+            .registerTypeAdapter<CategoryImpl>(CategoryTypeAdapter.build())
+            .registerTypeAdapter<DHistory>(HistoryTypeAdapter.build())
+            .registerTypeHierarchyAdapter<TrackImpl>(TrackTypeAdapter.build())
+            .create()
+        else -> throw Exception("Unknown backup version")
+    }
+
+    suspend fun createBackup(flags: BackupFlags): String? {
+        // Create root object
+        val root = JsonObject()
+
+        // Create manga array
+        val mangaEntries = JsonArray()
+
+        // Create category array
+        val categoryEntries = JsonArray()
+
+        // Create extension ID/name mapping
+        val extensionEntries = JsonArray()
+
+        // Add values to root
+        root[Backup.VERSION] = CURRENT_VERSION
+        root[Backup.MANGAS] = mangaEntries
+        root[Backup.CATEGORIES] = categoryEntries
+        root[Backup.EXTENSIONS] = extensionEntries
+
+        transaction {
+            val mangas = MangaTable.select { (MangaTable.inLibrary eq true) }
+
+            val extensions: MutableSet<String> = mutableSetOf()
+
+            // Backup library manga and its dependencies
+            mangas.map {
+                MangaImpl.fromQuery(it)
+            }.forEach { manga ->
+
+                mangaEntries.add(backupMangaObject(manga, flags))
+
+                // Maintain set of extensions/sources used (excludes local source)
+                if (manga.source != LocalSource.ID) {
+                    getHttpSource(manga.source).let {
+                        extensions.add("${it.id}:${it.name}")
+                    }
+                }
+            }
+
+            // Backup categories
+            if (flags.includeCategories) {
+                backupCategories(categoryEntries)
+            }
+
+            // Backup extension ID/name mapping
+            backupExtensionInfo(extensionEntries, extensions)
+        }
+
+        return parser.toJson(root)
+    }
+
+    private fun backupMangaObject(manga: Manga, options: BackupFlags): JsonElement {
+        // Entry for this manga
+        val entry = JsonObject()
+
+        // Backup manga fields
+        entry[Backup.MANGA] = parser.toJsonTree(manga)
+
+        // Check if user wants chapter information in backup
+        if (options.includeChapters && false) { // TODO
+            // Backup all the chapters
+            val mangaId = manga.id!!.toInt()
+            val chapters = ChapterTable.select { ChapterTable.manga eq mangaId }.map { ChapterImpl.fromQuery(it) }
+            if (chapters.count() > 0) {
+                val chaptersJson = parser.toJsonTree(chapters)
+                if (chaptersJson.asJsonArray.size() > 0) {
+                    entry[Backup.CHAPTERS] = chaptersJson
+                }
+            }
+        }
+
+        return entry
+    }
+
+    private fun backupCategories(root: JsonArray) { // TODO
+//        val categories = databaseHelper.getCategories().executeAsBlocking()
+//        categories.forEach { root.add(parser.toJsonTree(it)) }
+    }
+
+    private fun backupExtensionInfo(root: JsonArray, extensions: Set<String>) { // TODO
+//        extensions.sorted().forEach {
+//            root.add(it)
+//        }
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/models/Backup.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/models/Backup.kt
@@ -0,0 +1,25 @@
+package ir.armor.tachidesk.impl.backup.legacy.models
+
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+/**
+ * Json values
+ */
+object Backup {
+    const val CURRENT_VERSION = 2
+    const val MANGA = "manga"
+    const val MANGAS = "mangas"
+    const val TRACK = "track"
+    const val CHAPTERS = "chapters"
+    const val CATEGORIES = "categories"
+    const val EXTENSIONS = "extensions"
+    const val HISTORY = "history"
+    const val VERSION = "version"
+
+    fun getDefaultFilename(): String {
+        val date = SimpleDateFormat("yyyy-MM-dd_HH-mm", Locale.getDefault()).format(Date())
+        return "tachiyomi_$date.json"
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/models/DHistory.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/models/DHistory.kt
@@ -0,0 +1,3 @@
+package ir.armor.tachidesk.impl.backup.legacy.models
+
+data class DHistory(val url: String, val lastRead: Long)
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/serializer/CategoryTypeAdapter.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/serializer/CategoryTypeAdapter.kt
@@ -0,0 +1,31 @@
+package ir.armor.tachidesk.impl.backup.legacy.serializer
+
+import com.github.salomonbrys.kotson.typeAdapter
+import com.google.gson.TypeAdapter
+import ir.armor.tachidesk.impl.backup.models.CategoryImpl
+
+/**
+ * JSON Serializer used to write / read [CategoryImpl] to / from json
+ */
+object CategoryTypeAdapter {
+
+    fun build(): TypeAdapter<CategoryImpl> {
+        return typeAdapter {
+            write {
+                beginArray()
+                value(it.name)
+                value(it.order)
+                endArray()
+            }
+
+            read {
+                beginArray()
+                val category = CategoryImpl()
+                category.name = nextString()
+                category.order = nextInt()
+                endArray()
+                category
+            }
+        }
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/serializer/ChapterTypeAdapter.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/serializer/ChapterTypeAdapter.kt
@@ -0,0 +1,59 @@
+package ir.armor.tachidesk.impl.backup.legacy.serializer
+
+import com.github.salomonbrys.kotson.typeAdapter
+import com.google.gson.TypeAdapter
+import com.google.gson.stream.JsonToken
+import ir.armor.tachidesk.impl.backup.models.ChapterImpl
+
+/**
+ * JSON Serializer used to write / read [ChapterImpl] to / from json
+ */
+object ChapterTypeAdapter {
+
+    private const val URL = "u"
+    private const val READ = "r"
+    private const val BOOKMARK = "b"
+    private const val LAST_READ = "l"
+
+    fun build(): TypeAdapter<ChapterImpl> {
+        return typeAdapter {
+            write {
+                if (it.read || it.bookmark || it.last_page_read != 0) {
+                    beginObject()
+                    name(URL)
+                    value(it.url)
+                    if (it.read) {
+                        name(READ)
+                        value(1)
+                    }
+                    if (it.bookmark) {
+                        name(BOOKMARK)
+                        value(1)
+                    }
+                    if (it.last_page_read != 0) {
+                        name(LAST_READ)
+                        value(it.last_page_read)
+                    }
+                    endObject()
+                }
+            }
+
+            read {
+                val chapter = ChapterImpl()
+                beginObject()
+                while (hasNext()) {
+                    if (peek() == JsonToken.NAME) {
+                        when (nextName()) {
+                            URL -> chapter.url = nextString()
+                            READ -> chapter.read = nextInt() == 1
+                            BOOKMARK -> chapter.bookmark = nextInt() == 1
+                            LAST_READ -> chapter.last_page_read = nextInt()
+                        }
+                    }
+                }
+                endObject()
+                chapter
+            }
+        }
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/serializer/HistoryTypeAdapter.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/serializer/HistoryTypeAdapter.kt
@@ -0,0 +1,32 @@
+package ir.armor.tachidesk.impl.backup.legacy.serializer
+
+import com.github.salomonbrys.kotson.typeAdapter
+import com.google.gson.TypeAdapter
+import ir.armor.tachidesk.impl.backup.legacy.models.DHistory
+
+/**
+ * JSON Serializer used to write / read [DHistory] to / from json
+ */
+object HistoryTypeAdapter {
+
+    fun build(): TypeAdapter<DHistory> {
+        return typeAdapter {
+            write {
+                if (it.lastRead != 0L) {
+                    beginArray()
+                    value(it.url)
+                    value(it.lastRead)
+                    endArray()
+                }
+            }
+
+            read {
+                beginArray()
+                val url = nextString()
+                val lastRead = nextLong()
+                endArray()
+                DHistory(url, lastRead)
+            }
+        }
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/serializer/MangaTypeAdapter.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/serializer/MangaTypeAdapter.kt
@@ -0,0 +1,37 @@
+package ir.armor.tachidesk.impl.backup.legacy.serializer
+
+import com.github.salomonbrys.kotson.typeAdapter
+import com.google.gson.TypeAdapter
+import ir.armor.tachidesk.impl.backup.models.MangaImpl
+
+/**
+ * JSON Serializer used to write / read [MangaImpl] to / from json
+ */
+object MangaTypeAdapter {
+
+    fun build(): TypeAdapter<MangaImpl> {
+        return typeAdapter {
+            write {
+                beginArray()
+                value(it.url)
+                value(it.title)
+                value(it.source)
+                value(it.viewer)
+                value(it.chapter_flags)
+                endArray()
+            }
+
+            read {
+                beginArray()
+                val manga = MangaImpl()
+                manga.url = nextString()
+                manga.title = nextString()
+                manga.source = nextLong()
+                manga.viewer = nextInt()
+                manga.chapter_flags = nextInt()
+                endArray()
+                manga
+            }
+        }
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/serializer/TrackTypeAdapter.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/serializer/TrackTypeAdapter.kt
@@ -0,0 +1,59 @@
+package ir.armor.tachidesk.impl.backup.legacy.serializer
+
+import com.github.salomonbrys.kotson.typeAdapter
+import com.google.gson.TypeAdapter
+import com.google.gson.stream.JsonToken
+import ir.armor.tachidesk.impl.backup.models.TrackImpl
+
+/**
+ * JSON Serializer used to write / read [TrackImpl] to / from json
+ */
+object TrackTypeAdapter {
+
+    private const val SYNC = "s"
+    private const val MEDIA = "r"
+    private const val LIBRARY = "ml"
+    private const val TITLE = "t"
+    private const val LAST_READ = "l"
+    private const val TRACKING_URL = "u"
+
+    fun build(): TypeAdapter<TrackImpl> {
+        return typeAdapter {
+            write {
+                beginObject()
+                name(TITLE)
+                value(it.title)
+                name(SYNC)
+                value(it.sync_id)
+                name(MEDIA)
+                value(it.media_id)
+                name(LIBRARY)
+                value(it.library_id)
+                name(LAST_READ)
+                value(it.last_chapter_read)
+                name(TRACKING_URL)
+                value(it.tracking_url)
+                endObject()
+            }
+
+            read {
+                val track = TrackImpl()
+                beginObject()
+                while (hasNext()) {
+                    if (peek() == JsonToken.NAME) {
+                        when (nextName()) {
+                            TITLE -> track.title = nextString()
+                            SYNC -> track.sync_id = nextInt()
+                            MEDIA -> track.media_id = nextInt()
+                            LIBRARY -> track.library_id = nextLong()
+                            LAST_READ -> track.last_chapter_read = nextInt()
+                            TRACKING_URL -> track.tracking_url = nextString()
+                        }
+                    }
+                }
+                endObject()
+                track
+            }
+        }
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/Category.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/Category.kt
@@ -0,0 +1,23 @@
+package ir.armor.tachidesk.impl.backup.models
+
+import java.io.Serializable
+
+interface Category : Serializable {
+
+    var id: Int?
+
+    var name: String
+
+    var order: Int
+
+    var flags: Int
+
+    companion object {
+
+        fun create(name: String): Category = CategoryImpl().apply {
+            this.name = name
+        }
+
+        fun createDefault(): Category = create("Default").apply { id = 0 }
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/CategoryImpl.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/CategoryImpl.kt
@@ -0,0 +1,24 @@
+package ir.armor.tachidesk.impl.backup.models
+
+class CategoryImpl : Category {
+
+    override var id: Int? = null
+
+    override lateinit var name: String
+
+    override var order: Int = 0
+
+    override var flags: Int = 0
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other == null || javaClass != other.javaClass) return false
+
+        val category = other as Category
+        return name == category.name
+    }
+
+    override fun hashCode(): Int {
+        return name.hashCode()
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/Chapter.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/Chapter.kt
@@ -0,0 +1,31 @@
+package ir.armor.tachidesk.impl.backup.models
+
+import eu.kanade.tachiyomi.source.model.SChapter
+import java.io.Serializable
+
+interface Chapter : SChapter, Serializable {
+
+    var id: Long?
+
+    var manga_id: Long?
+
+    var read: Boolean
+
+    var bookmark: Boolean
+
+    var last_page_read: Int
+
+    var date_fetch: Long
+
+    var source_order: Int
+
+    val isRecognizedNumber: Boolean
+        get() = chapter_number >= 0f
+
+    companion object {
+
+        fun create(): Chapter = ChapterImpl().apply {
+            chapter_number = -1f
+        }
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/ChapterImpl.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/ChapterImpl.kt
@@ -0,0 +1,53 @@
+package ir.armor.tachidesk.impl.backup.models
+
+import org.jetbrains.exposed.sql.ResultRow
+
+class ChapterImpl : Chapter {
+
+    override var id: Long? = null
+
+    override var manga_id: Long? = null
+
+    override lateinit var url: String
+
+    override lateinit var name: String
+
+    override var scanlator: String? = null
+
+    override var read: Boolean = false
+
+    override var bookmark: Boolean = false
+
+    override var last_page_read: Int = 0
+
+    override var date_fetch: Long = 0
+
+    override var date_upload: Long = 0
+
+    override var chapter_number: Float = 0f
+
+    override var source_order: Int = 0
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other == null || javaClass != other.javaClass) return false
+
+        val chapter = other as Chapter
+        if (url != chapter.url) return false
+        return id == chapter.id
+    }
+
+    override fun hashCode(): Int {
+        return url.hashCode() + id.hashCode()
+    }
+
+    // Tachidesk -->
+    companion object {
+        fun fromQuery(chapterRecord: ResultRow): ChapterImpl {
+            return ChapterImpl().apply {
+                // TODO
+            }
+        }
+    }
+    // Tachidesk <--
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/History.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/History.kt
@@ -0,0 +1,42 @@
+package ir.armor.tachidesk.impl.backup.models
+
+import java.io.Serializable
+
+/**
+ * Object containing the history statistics of a chapter
+ */
+interface History : Serializable {
+
+    /**
+     * Id of history object.
+     */
+    var id: Long?
+
+    /**
+     * Chapter id of history object.
+     */
+    var chapter_id: Long
+
+    /**
+     * Last time chapter was read in time long format
+     */
+    var last_read: Long
+
+    /**
+     * Total time chapter was read - todo not yet implemented
+     */
+    var time_read: Long
+
+    companion object {
+
+        /**
+         * History constructor
+         *
+         * @param chapter chapter object
+         * @return history object
+         */
+        fun create(chapter: Chapter): History = HistoryImpl().apply {
+            this.chapter_id = chapter.id!!
+        }
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/HistoryImpl.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/HistoryImpl.kt
@@ -0,0 +1,27 @@
+package ir.armor.tachidesk.impl.backup.models
+
+/**
+ * Object containing the history statistics of a chapter
+ */
+class HistoryImpl : History {
+
+    /**
+     * Id of history object.
+     */
+    override var id: Long? = null
+
+    /**
+     * Chapter id of history object.
+     */
+    override var chapter_id: Long = 0
+
+    /**
+     * Last time chapter was read in time long format
+     */
+    override var last_read: Long = 0
+
+    /**
+     * Total time chapter was read - todo not yet implemented
+     */
+    override var time_read: Long = 0
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/LibraryManga.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/LibraryManga.kt
@@ -0,0 +1,8 @@
+package ir.armor.tachidesk.impl.backup.models
+
+class LibraryManga : MangaImpl() {
+
+    var unread: Int = 0
+
+    var category: Int = 0
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/Manga.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/Manga.kt
@@ -0,0 +1,115 @@
+package ir.armor.tachidesk.impl.backup.models
+
+import eu.kanade.tachiyomi.source.model.SManga
+// import tachiyomi.source.model.MangaInfo
+
+interface Manga : SManga {
+
+    var id: Long?
+
+    var source: Long
+
+    /** is in library */
+    var favorite: Boolean
+
+    var last_update: Long
+
+    var date_added: Long
+
+    var viewer: Int
+
+    var chapter_flags: Int
+
+    var cover_last_modified: Long
+
+    fun setChapterOrder(order: Int) {
+        setFlags(order, SORT_MASK)
+    }
+
+    fun sortDescending(): Boolean {
+        return chapter_flags and SORT_MASK == SORT_DESC
+    }
+
+    fun getGenres(): List<String>? {
+        return genre?.split(", ")?.map { it.trim() }
+    }
+
+    private fun setFlags(flag: Int, mask: Int) {
+        chapter_flags = chapter_flags and mask.inv() or (flag and mask)
+    }
+
+    // Used to display the chapter's title one way or another
+    var displayMode: Int
+        get() = chapter_flags and DISPLAY_MASK
+        set(mode) = setFlags(mode, DISPLAY_MASK)
+
+    var readFilter: Int
+        get() = chapter_flags and READ_MASK
+        set(filter) = setFlags(filter, READ_MASK)
+
+    var downloadedFilter: Int
+        get() = chapter_flags and DOWNLOADED_MASK
+        set(filter) = setFlags(filter, DOWNLOADED_MASK)
+
+    var bookmarkedFilter: Int
+        get() = chapter_flags and BOOKMARKED_MASK
+        set(filter) = setFlags(filter, BOOKMARKED_MASK)
+
+    var sorting: Int
+        get() = chapter_flags and SORTING_MASK
+        set(sort) = setFlags(sort, SORTING_MASK)
+
+    companion object {
+
+        const val SORT_DESC = 0x00000000
+        const val SORT_ASC = 0x00000001
+        const val SORT_MASK = 0x00000001
+
+        // Generic filter that does not filter anything
+        const val SHOW_ALL = 0x00000000
+
+        const val SHOW_UNREAD = 0x00000002
+        const val SHOW_READ = 0x00000004
+        const val READ_MASK = 0x00000006
+
+        const val SHOW_DOWNLOADED = 0x00000008
+        const val SHOW_NOT_DOWNLOADED = 0x00000010
+        const val DOWNLOADED_MASK = 0x00000018
+
+        const val SHOW_BOOKMARKED = 0x00000020
+        const val SHOW_NOT_BOOKMARKED = 0x00000040
+        const val BOOKMARKED_MASK = 0x00000060
+
+        const val SORTING_SOURCE = 0x00000000
+        const val SORTING_NUMBER = 0x00000100
+        const val SORTING_UPLOAD_DATE = 0x00000200
+        const val SORTING_MASK = 0x00000300
+
+        const val DISPLAY_NAME = 0x00000000
+        const val DISPLAY_NUMBER = 0x00100000
+        const val DISPLAY_MASK = 0x00100000
+
+        fun create(source: Long): Manga = MangaImpl().apply {
+            this.source = source
+        }
+
+        fun create(pathUrl: String, title: String, source: Long = 0): Manga = MangaImpl().apply {
+            url = pathUrl
+            this.title = title
+            this.source = source
+        }
+    }
+}
+
+// fun Manga.toMangaInfo(): MangaInfo {
+//    return MangaInfo(
+//        artist = this.artist ?: "",
+//        author = this.author ?: "",
+//        cover = this.thumbnail_url ?: "",
+//        description = this.description ?: "",
+//        genres = this.getGenres() ?: emptyList(),
+//        key = this.url,
+//        status = this.status,
+//        title = this.title
+//    )
+// }
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/MangaCategory.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/MangaCategory.kt
@@ -0,0 +1,20 @@
+package ir.armor.tachidesk.impl.backup.models
+
+class MangaCategory {
+
+    var id: Long? = null
+
+    var manga_id: Long = 0
+
+    var category_id: Int = 0
+
+    companion object {
+
+        fun create(manga: Manga, category: Category): MangaCategory {
+            val mc = MangaCategory()
+            mc.manga_id = manga.id!!
+            mc.category_id = category.id!!
+            return mc
+        }
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/MangaChapter.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/MangaChapter.kt
@@ -0,0 +1,3 @@
+package ir.armor.tachidesk.impl.backup.models
+
+class MangaChapter(val manga: Manga, val chapter: Chapter)
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/MangaChapterHistory.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/MangaChapterHistory.kt
@@ -0,0 +1,10 @@
+package ir.armor.tachidesk.impl.backup.models
+
+/**
+ * Object containing manga, chapter and history
+ *
+ * @param manga object containing manga
+ * @param chapter object containing chater
+ * @param history object containing history
+ */
+data class MangaChapterHistory(val manga: Manga, val chapter: Chapter, val history: History)
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/MangaImpl.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/MangaImpl.kt
@@ -0,0 +1,79 @@
+package ir.armor.tachidesk.impl.backup.models
+
+import ir.armor.tachidesk.model.database.MangaTable
+import org.jetbrains.exposed.sql.ResultRow
+
+open class MangaImpl : Manga {
+
+    override var id: Long? = 0
+
+    override var source: Long = -1
+
+    override lateinit var url: String
+
+    override lateinit var title: String
+
+    override var artist: String? = null
+
+    override var author: String? = null
+
+    override var description: String? = null
+
+    override var genre: String? = null
+
+    override var status: Int = 0
+
+    override var thumbnail_url: String? = null
+
+    override var favorite: Boolean = false
+
+    override var last_update: Long = 0
+
+    override var date_added: Long = 0
+
+    override var initialized: Boolean = false
+
+    /** Reader mode value
+     * ref: https://github.com/tachiyomiorg/tachiyomi/blob/ff369010074b058bb734ce24c66508300e6e9ac6/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReadingModeType.kt#L8
+     * 0 -> Default
+     * 1 -> Left to Right
+     * 2 -> Right to Left
+     * 3 -> Vertical
+     * 4 -> Webtoon
+     * 5 -> Continues Vertical
+     */
+    override var viewer: Int = 0
+
+    /** Contains some useful info about
+     */
+    override var chapter_flags: Int = 0
+
+    override var cover_last_modified: Long = 0
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other == null || javaClass != other.javaClass) return false
+
+        val manga = other as Manga
+        if (url != manga.url) return false
+        return id == manga.id
+    }
+
+    override fun hashCode(): Int {
+        return url.hashCode() + id.hashCode()
+    }
+
+    // Tachidesk -->
+    companion object {
+        fun fromQuery(mangaRecord: ResultRow): MangaImpl {
+            return MangaImpl().apply {
+                url = mangaRecord[MangaTable.url]
+                title = mangaRecord[MangaTable.title]
+                source = mangaRecord[MangaTable.sourceReference]
+                viewer = 0 // TODO: implement
+                chapter_flags = 0 // TODO: implement
+            }
+        }
+    }
+    // Tachidesk <--
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/Track.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/Track.kt
@@ -0,0 +1,46 @@
+package ir.armor.tachidesk.impl.backup.models
+
+import java.io.Serializable
+
+interface Track : Serializable {
+
+    var id: Long?
+
+    var manga_id: Long
+
+    var sync_id: Int
+
+    var media_id: Int
+
+    var library_id: Long?
+
+    var title: String
+
+    var last_chapter_read: Int
+
+    var total_chapters: Int
+
+    var score: Float
+
+    var status: Int
+
+    var started_reading_date: Long
+
+    var finished_reading_date: Long
+
+    var tracking_url: String
+
+    fun copyPersonalFrom(other: Track) {
+        last_chapter_read = other.last_chapter_read
+        score = other.score
+        status = other.status
+        started_reading_date = other.started_reading_date
+        finished_reading_date = other.finished_reading_date
+    }
+
+    companion object {
+        fun create(serviceId: Int): Track = TrackImpl().apply {
+            sync_id = serviceId
+        }
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/TrackImpl.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/impl/backup/models/TrackImpl.kt
@@ -0,0 +1,48 @@
+package ir.armor.tachidesk.impl.backup.models
+
+class TrackImpl : Track {
+
+    override var id: Long? = null
+
+    override var manga_id: Long = 0
+
+    override var sync_id: Int = 0
+
+    override var media_id: Int = 0
+
+    override var library_id: Long? = null
+
+    override lateinit var title: String
+
+    override var last_chapter_read: Int = 0
+
+    override var total_chapters: Int = 0
+
+    override var score: Float = 0f
+
+    override var status: Int = 0
+
+    override var started_reading_date: Long = 0
+
+    override var finished_reading_date: Long = 0
+
+    override var tracking_url: String = ""
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other == null || javaClass != other.javaClass) return false
+
+        other as Track
+
+        if (manga_id != other.manga_id) return false
+        if (sync_id != other.sync_id) return false
+        return media_id == other.media_id
+    }
+
+    override fun hashCode(): Int {
+        var result = (manga_id xor manga_id.ushr(32)).toInt()
+        result = 31 * result + sync_id
+        result = 31 * result + media_id
+        return result
+    }
+}
--- a/server/src/main/kotlin/ir/armor/tachidesk/server/JavalinSetup.kt
+++ b/server/src/main/kotlin/ir/armor/tachidesk/server/JavalinSetup.kt
@@ -30,6 +30,8 @@ import ir.armor.tachidesk.impl.Search.sourceGlobalSearch
 import ir.armor.tachidesk.impl.Search.sourceSearch
 import ir.armor.tachidesk.impl.Source.getSource
 import ir.armor.tachidesk.impl.Source.getSourceList
+import ir.armor.tachidesk.impl.backup.BackupFlags
+import ir.armor.tachidesk.impl.backup.legacy.LegacyBackupExport.createBackup
 import ir.armor.tachidesk.server.util.openInBrowser
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -325,8 +327,21 @@ object JavalinSetup {

        // expects a Tachiyomi legacy backup file to be uploaded
        app.get("/api/v1/backup/legacy/import") { ctx ->
-            val categoryId = ctx.pathParam("categoryId").toInt()
-            ctx.json(getCategoryMangaList(categoryId))
+
+            ctx.contentType("application/json")
+            ctx.result(
+                future {
+                    createBackup(
+                        BackupFlags(
+                            includeManga = true,
+                            includeCategories = true,
+                            includeChapters = true,
+                            includeTracking = true,
+                            includeHistory = true,
+                        )
+                    )
+                }
+            )
        }

        // returns a Tachiyomi legacy backup file created from the current database